@charset "utf-8";
/* css reset:为什么? 为了重置默认样式, 并让各大浏览器的样式统一 */
/* 初始化 */
body,
div,
ul,
li,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
input,
textarea,
select,
p,
dl,
dt,
dd,
a,
img,
button,
form,
table,
th,
tr,
td,
tbody,
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section {
  /* 给我们能用到的盒子都加上了, box-sizing: border-box; */
  box-sizing: border-box;
}
body {
  font: 12px/1 "Microsoft YaHei", "宋体", Tahoma, Arial, sans-serif;
  background-color: #fdfdfd;
}
/*去除边框*/
fieldset,
img,
input,
button,
textarea {
  border: none;
  /*去除的蓝色小边框*/
  outline-style: none;
}
/*禁止表单域缩放*/
textarea {
  resize: none;
}
a {
  text-decoration: none;
  color: #000;
  /* 取消链接高亮(移动端)  */
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
/* 图片自适应 */
img {
  width: 100%;
  /*解决图片底部对其问题, 底部对齐问题, 只对于行内块元素有 */
  display: block;
}
ul,
ol {
  list-style: none;
}
/* 把所有的标题的样式全部重置了 */
h1,
h2,
h3,
h4,
h5,
h6 {
  text-decoration: none;
  font-weight: normal;
  font-size: 100%;
}
/* 废物利用 */
em,
i {
  font-style: normal;
}
/* 提供了一些公共类 */
.fl {
  float: left;
}
.fr {
  float: right;
}
/*清除浮动*/
.clearfix:before,
.clearfix:after {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
/*单行溢出*/
.one-txt-cut {
  overflow: hidden;
  /* 文字在一行显示, 不换行 */
  white-space: nowrap;
  /* 文字溢出显示省略号 */
  text-overflow: ellipsis;
}
/*多行溢出*/
.txt-cut {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
html {
  scroll-behavior: smooth;
}
body {
  position: relative;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  text-decoration: none;
}
.QQyy {
  width: 1250px;
  position: relative;
  margin: 0 auto;
  padding-top: 190px;
  padding-bottom: 700px;
  justify-content: end;
}
.QQyy .radio-sidebar {
  position: fixed;
  z-index: 999;
  top: 25%;
  left: 15%;
  margin-top: -101px;
  margin-left: 50px;
  display: flex;
  background: url('../upload/radio_sidebar.png') no-repeat;
}
.QQyy .radio-sidebar ul {
  padding: 0px;
}
.QQyy .radio-sidebar ul li {
  margin-left: 55px;
  position: fixed;
  top: 12px;
  height: 59px;
  width: 110px;
  position: relative;
  font-size: 15px;
  line-height: 33px;
}
.QQyy .radio-sidebar ul li .active {
  color: #31c27c;
}
.QQyy .radio-sidebar ul li a {
  color: #000;
  text-align: center;
}
.QQyy .radio-sidebar ul li a::before {
  content: '';
  position: absolute;
  width: 40px;
  height: 1px;
  top: 28%;
  left: -54px;
  background-color: #ececec;
  opacity: 0;
}
.QQyy .radio-sidebar ul li a:hover::before {
  opacity: 1;
  background-color: #31c27c !important;
}
.QQyy .radio-sidebar ul li a:hover {
  color: #31c27c;
}
.QQyy h5 {
  margin-top: 8px;
  margin-left: 250px;
  font-size: 15px;
  color: #999;
}
.QQyy h5::after {
  position: absolute;
  content: '';
  left: 293px;
  right: 0;
  height: 1px;
  width: 911px;
  top: 205px;
  background-color: #ececec;
  overflow: hidden;
}
.QQyy h4 {
  position: relative;
  margin-top: 49px;
  margin-left: 250px;
  font-size: 15px;
  color: #999;
}
.QQyy h4::after {
  position: absolute;
  content: '';
  left: 43px;
  right: 0;
  height: 1px;
  width: 913px;
  top: 8px;
  background-color: #ececec;
  overflow: hidden;
}
.QQyy .hot {
  margin-top: 40px;
  margin-right: 0;
  margin-left: 250px;
}
.QQyy .hot a {
  position: relative;
  margin-right: 20px;
  overflow: hidden;
}
.QQyy .hot a:last-child {
  margin-right: 0;
}
.QQyy .hot a p {
  font-size: 14px;
  margin-top: 16px;
}
.QQyy .hot a .box {
  position: relative;
  width: 100%;
  height: 224px;
  overflow: hidden;
}
.QQyy .hot a .box::before {
  content: '';
  background: url(../imagse/cover_play.png) 80px 80px no-repeat;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0px;
  top: 0px;
  opacity: 0;
  transform: scale(0.7);
  transition: all 0.7s;
  z-index: 99;
  background-color: rgba(0, 0, 0, 0);
}
.QQyy .hot a .box::after {
  content: '';
  position: absolute;
  width: 325px;
  height: 325px;
  left: -50px;
  top: -50px;
  opacity: 0;
  transform: scale(0.7);
  transition: all 0.7s;
  z-index: 98;
  background-color: rgba(0, 0, 0, 0);
}
.QQyy .hot a .box:hover::after {
  z-index: 98;
  opacity: 1;
  background-color: rgba(0, 0, 0, 0.3);
}
.QQyy .hot a .box:hover::before {
  z-index: 99;
  opacity: 1;
  transform: scale(1.1);
}
.QQyy .hot a .box:hover img {
  transform: scale(1.1);
}
.QQyy .hot .hot1,
.QQyy .hot .hot2,
.QQyy .hot .hot3,
.QQyy .hot .hot4,
.QQyy .hot .hot5,
.QQyy .hot .hot6,
.QQyy .hot .hot7 {
  display: flex;
  margin-top: 35px;
  margin-right: 45px;
}
.QQyy .hot img {
  position: relative;
  width: 224px;
  height: 224px;
  transition: all 0.6s;
}
.QQyy .hot img::after {
  width: 100%;
  height: 100%;
  content: '';
  position: absolute;
  top: 0;
  left: 0;
}
